Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818690 | Propylene/ethylene block copolymer composition for exterior automotive part | Yutaka Kobayashi, Kenji Tanaka | 2004-11-16 |
| 5829804 | Resin composition for use in the making of automobile bumpers and automobile bumpers made thereof | Kenji Hamabe, Kouzou Hayashi, Sachio Yokote, Hiromasa Marubayashi, Hiroyuki Toshino +2 more | 1998-11-03 |